Sucker rod coupling
sucker rod coupling Size:5/8",3/4",7/8",1"
- Model No.: 5/8",3/4",7/8",1"
- Brand: JG
- Name:: sucker rod coupling
- Original: china
sucker rod coupling Size:5/8",3/4",7/8",1"
sucker rod coupling
Specifications
1.High performance
2. Reasonable price
3.Timely delievery
4.strong thread crocking resistance
API IIB Sucker rod coupling 5/8 inch
Spraying alloy powder on sucker rod coupling doubles the rate of surface hardness; and extends a longer service life.
Specifications of Sucker Rod Coupling
Type |
Model |
OD mm |
Width of Wrench Square mm
|
Length of Wrench mm |
Rounding chamfer θ |
T Grade Coupling | 5/8 | Φ38.1+0.13 -0.25 | 34.9 0 -0.8 | 31.8+0.62 0 | 45° |
3/4 | Φ41.3+0.13 -0.25 | 38.1 0 -0.8 | 31.8+0.62 0 | ||
7/8 | Φ46.0+0.13 -0.25 | 41.3 0 -0.8 | 31.8+0.62 0 | ||
1 | Φ55.6+0.13 -0.25 | 47.6 0 -0.8 | 38.1+0.62 0 |
Mechanical Property
Grade | Material | Yield Point MPa | Tensile strength MPa | Extension Radio % | Reduction of cross-section % | Izod Impact toughness J |
D | High Quality Alloy Steel | ≥620 | 793~965 | ≥10 | ≥50 | ≥60.8 |
We also provide Sub-coupling: 5/8-3/4 T(SM), 3/4-7/8T(SM), 7/8-1T(SM), 1-1 1/8 T(SM).